Sink top accessory



FIG. 1 is a top perspective view of the sink top accessory showing my new design;

FIG. 2 is a top view thereof:

FIG. 3 is a bottom view thereof;

FIG. 4 is front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

The broken lines in the drawings depict environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a sink top accessory, as shown and described. 